Police are currently conducting a manhunt for two suspects they believe were the ones who caused the explosion.

Police from Toronto, York, Durham, Halton Regions, the Ontario Provincial Police and the RCMP have all been alerted about the incident and are helping with the search from those responsible.

2 suspects attended the scene, detonated an Improvised Explosive Device within the restaurant. Several injured were taken to local hospital and 3 in critical condition were taken to a Toronto Trauma Centre. pic.twitter.com/yzCT59UVN6

The other is between 5'9 to 5'10 tall and having a thin build. He was last seen wearing faded blue jeans, a dark zip-up hoodie pulled over his head, a grey T-shirt, dark-coloured skate shoes. He also had a facial covering.